If your fantasy roster needs middle infield help, injuries give you several options. David Hamilton should receive everyday run after Trevor Story dislocated his shoulder, Blaze Alexander is the beneficiary of Jordan Lawlar and Geraldo Perdomo going down in Arizona, and Justin Foscue was expected to get at-bats after Josh Jung broke his wrist.With so many names, you might not be sure which way to go. All three are available in most leagues, so the decision won't be made for you.Let's take a ...